/*
 * Copyright (C) 2014 hu
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package com.sentiment.webcollector.fetcher;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.sentiment.config.ConfigDb;
import com.sentiment.database.bean.Datum;
import com.sentiment.database.codec.DatumCodec;
import com.sentiment.database.dbUtil.DbCodecDriver;

/**
 * 用于更新爬取任务列表的类
 *
 * @author hu
 */
public class DbUpdater {

	public static final Logger LOG = LoggerFactory.getLogger(DbUpdater.class);

	DbCodecDriver<Datum> driver;

	public DbUpdater(DbCodecDriver<Datum> driver) {
		this.driver = driver;
	}

	public void close() {
		driver.closeConnection();
	}

	// 将fetch数据库和不存在于fetch的link数据库中数据合并到crawldb中
	public void merge() {

	}

	public SegmentWriter getSegmentWriter() {
		return new SegmentWriter(driver);
	}
}
